Sand Ball Airstone, also called an aquarium bubbler, is one of the essential items in the fish tank. The function of the air stone is to diffuse air into the tank, eliminating the noise and produce large bubbles of conventional air filtration systems. Along with this, it also provides other benefits that improve the health of the fish. It is widely used to increase the dissolved oxygen level in the aquarium. Air stones allow the aquarium to create beautiful walls of bubbles that not only look good but also help aerate and circulate the water. It instantly creates a lot of tiny bubbles that your fish will love. Creating a dramatic and funning mist of healthful bubbles in your aquarium, sand ball air stone is perfect for all types of aquariums. Evenly distributes fine bubbles through a super-porous, non-clogging wand. The bubble wall air diffuser makes a great addition to any aquarium and will add great movement to your tank. It is an important instrument to successfully keep aquatic fish for the respiration process.